UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9LdVO6XviLgO9ym6sm/njwnmJOoyuKeesNjm0F4DHc=' 
WHERE 
  key_id = '67198569a2b9aeda75f81cb3ee689a66088ba41539ab4f3d9c8a28983df10a5c' 
  AND (
    token = 't9LdVO6XviLgO9ym6sm/njwnmJOoyuKeesNjm0F4DHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )